Addressable Gas Detection System Manual
Addressable System Manual
6
Issue 2, January 2015
1.3)
Technical Specifications
Housing:
Rack 19" 3U (HE) or metallic box dim.
430 x 405 x 140
mm.
Inputs:
Max. 256 detectors (either addressed on RS485 bus lines or via remote 8-input
modules)
Outputs:
8 output relays on board the panel
256 Open Collector outputs via STG/OUT16-S or STG/OUT16-N modules (relay
board STG/8REL optional for STG/OUT16-S modules)
Relay contact rating
16A at 250 Vac
Serial ports:
2 expandable to 4 RS485
1 RS232 (PC connection)
Power supply:
24 Vdc version rack 19”;
230 Vac version box
Consumption:
Max 10 VA
Display:
Graphic Liquid crystal display (LCD)
Optical indications:
9 LED double raw
Operating temperature:
0-55°C
Storage temperature
-20 ÷ +60° C
Operating RH:
15-85%
2) INSTALLATION
2.1)
Unit
The following instructions are for the Hydra
256
wall-mount version.
Mount the panel using the four fastening holes on the back of the steel enclosure.
Fig. 2.1 a) Hydra256
Connect the three-core mains cable to the power supply board (minimum 1.5mm
2
for
each core) and secure using the wire clamps.
Power the system and then connect the power supply wires with red and black
crimps to the 2 x 12V 7Ah back up batteries, housing them in the panel near the
power supply ensuring they are firmly secured.
